Displaying 20 results from an estimated 20000 matches similar to: "[LLVMdev] Assertion when loading bitcode"
2010 Jun 01
2
[LLVMdev] Assertion when loading bitcode
>>>>> I am using GCC 4.3.2 ( Debian 4.3.2-1.1) on x86. I will try out a different compiler.
I tried out Sourcery G++ Lite 2009q1-203 (GCC 4.3.3). I still can't get lli to run. This time the error is like this:
0 lli 0x00651128
1 lli 0x00651960
2 libc.so.6 0x40212600 __default_sa_restorer_v1 + 0
3 lli 0x00282ef0
4 lli 0x00283cec
2010 May 29
1
[LLVMdev] Assertion when loading bitcode
>> I can cross-compile LLVM-2.5 to ARM and run lli on a simulator in debug
>> mode . However, when I now compile with optimization enabled, lli
>> triggers an assertion when loading bitcode files. The assertion looks
>> like this :
>are you not able to use a more recent version of LLVM like LLVM-2.7?
I tried out LLVM-2.7. It also triggers an assertion. This
2010 May 30
0
[LLVMdev] Assertion when loading bitcode
>>> I can cross-compile LLVM-2.5 to ARM and run lli on a simulator in debug
>>> mode . However, when I now compile with optimization enabled, lli
>>> triggers an assertion when loading bitcode files. The assertion looks
>>> like this :
>
>>are you not able to use a more recent version of LLVM like LLVM-2.7?
>
>
> I tried out LLVM-2.7.
2010 May 28
1
[LLVMdev] Assertion when loading bitcode
Hello Everyone,
I can cross-compile LLVM-2.5 to ARM and run lli on a simulator in debug mode . However, when I now compile with optimization enabled, lli triggers an assertion when loading bitcode files. The assertion looks like this :
lli: /home/Virement/llvm/llvm-2.5-linux/include/llvm/Support/Casting.h:199: typename llvm::cast_retty<To, From>::ret_type llvm::cast(const Y&) [with X
2008 Apr 01
0
[LLVMdev] Advice on debugging?
Ping? Still looking for advice in figuring out how and why my generated
code is causing lli to crash...
Talin wrote:
> I've been using lli to do most of my unit tests for the compiler that
> I'm writing. However, when I get a test that crashes, its difficult to
> find which instruction it was that caused the crash. I tried running
> bugpoint, but it didn't seem to work
2011 May 03
1
[LLVMdev] Using Bugpoint to debug miscompilation
Hi,
I am trying to reduce what I believe to be a miscompilation bug.
Running lli on my bitcode file causes a segmentation fault.
However, running bugpoint as
bugpoint file.bc
gives me the following errors,
/tmp/ccAdmNqH.o: In function `_ZL17bus_error_handleriP7siginfoPv':
bugpoint-test-program.bc-Vega5s.cbe.c:(.text+0x1b4e1): undefined reference
to `std::cerr'
/tmp/ccAdmNqH.o: In
2008 Mar 29
3
[LLVMdev] Advice on debugging?
I've been using lli to do most of my unit tests for the compiler that
I'm writing. However, when I get a test that crashes, its difficult to
find which instruction it was that caused the crash. I tried running
bugpoint, but it didn't seem to work for me, and upon reading the
documentation, it seems to be intended for a different purpose than
finding bugs in my source program; It
2012 Feb 06
0
[LLVMdev] misc questions on opt and bitcode
Works for me:
[jhereg:~/tmp] echristo% /Volumes/Data/builds/build-llvm/Debug+Asserts/bin/clang -S -emit-llvm foo.cpp
[jhereg:~/tmp] echristo% lli foo.s
testing
[jhereg:~/tmp] echristo% llvm-gcc -S -emit-llvm foo.cpp
[jhereg:~/tmp] echristo% lli foo.s
testing
the first is using top of tree clang. The second is using an llvm-gcc on my OS. What versions are you using?
-eric
On Feb 6, 2012, at
2012 May 21
0
[LLVMdev] lli unable to resolve symbol _ZNKSt3__16locale9use_facetERNS0_2idE in bitcode
Resending, any pointers? I demangled the symbol and it turns out to be:
std::__1::locale::use_facet(std::__1::locale::id&) const
tia,
ashok
On 5/19/2012 9:41 PM, Ashok Nalkund wrote:
> Hi,
> LLVM/Clang version: 3.2svn (r156975). I have a bitcode file that I'm
> trying to load/execute using lli as below but it reports an error about
> unresolved symbol:
>> LLVM
2012 May 20
2
[LLVMdev] lli unable to resolve symbol _ZNKSt3__16locale9use_facetERNS0_2idE in bitcode
Hi,
LLVM/Clang version: 3.2svn (r156975). I have a bitcode file that I'm
trying to load/execute using lli as below but it reports an error about
unresolved symbol:
> LLVM ERROR: Program used external function '_ZNKSt3__16locale9use_facetERNS0_2idE' which could not be resolved!
> lli: /local/mnt/workspace/ashoknn/crd/neo/llvm/proto/llvmsvn/llvm/lib/Support/ThreadLocal.cpp:54:
2012 Feb 06
2
[LLVMdev] misc questions on opt and bitcode
Hi Eric,
Here's the C code (example.c):
include <stdio.h>
int main()
{
printf("testing\n");
}
Here's the LLVM IR (from llvm-gcc):
ModuleID = 'example.c'
target datalayout =
"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple =
2010 Jun 04
0
[LLVMdev] Inserting a function call into bitcode
On Fri, Jun 4, 2010 at 1:09 AM, Nehal Gandhi <nbg2k7 at gmail.com> wrote:
> Hi Eli,
>
> I have attached a tar file containing Pass (ConditionPass.cpp), External
> function (PrintRes.cpp) and test program (try.c). I use command chain as
> describe in previous mail.
Can you just attach the final program.bc you pass to lli? I don't
know how to build a plugin off the top of
2012 May 21
2
[LLVMdev] lli unable to resolve symbol _ZNKSt3__16locale9use_facetERNS0_2idE in bitcode
Ashok Nalkund wrote:
> Resending, any pointers? I demangled the symbol and it turns out to be:
> std::__1::locale::use_facet(std::__1::locale::id&) const
My guess is that you've got a .bc file produced on a mac using libc++
(hence the ::_1 part) and you're trying to run it on linux with
libstdc++ (which doesn't use inline namespaces, the '::_1::' part). That
2012 Feb 26
0
[LLVMdev] shared bitcode modules / dynamic linking.
On Saturday 11 of February 2012 14:29:10 Paweł Sikora wrote:
> Hi,
>
> afaics in manuals the llvm-{link,ld} tools only can merge bitcode files
> into one bigger piece which looks like a static-linking from the c/c++ world.
> i'm wondering is it any possibility to link bitcode elements dynamically
> in the same way as e.g. c#/msil assemblies? static linking into one
2012 May 23
0
[LLVMdev] How to get llvm bitcode executed
Hi Xiaolong,
> As Duncan described, "lli -load=libstdc++.dylib ..." works. I,
> however, encounted an "Illegal instruction" message, while I was
> trying to interpret a large program.
are you using the interpreter or the JIT?
So, does lli have a debug switch
> for dumping out the details for errors?
>
> Using llc is not that simple, and I have not gotten
2012 May 23
1
[LLVMdev] lli unable to resolve symbol _ZNKSt3__16locale9use_facetERNS0_2idE in bitcode
Hi Nick,
> Fundamentally the issue is that the system linker is supposed to define
> __dso_handle when linking, but since there is no system linker between
> your build of the .bc files and running lli, nobody has defined it.
>
> It seems reasonable to me that lli should define __dso_handle if it's
> declared in the module.
>
> You could module tools/lli/lli.cpp to add
2004 Apr 26
2
[LLVMdev] x86 cogen quality
Alkis Evlogimenos wrote:
>Is there a chance you can try cvs? I would be interested to
>get a simplified test case where the allocator breaks. A lot of
>improvements went into the x86 backend since 1.2 and we currently have
>no test cases where the allocator breaks today.
>
>
I updated and recompiled and the error is still there. It turns out that I
cannot use the bugpoint
2012 Jun 19
0
[LLVMdev] 64-bit lli can't run 32-bit bitcode?
Hello,
I am trying to run 32-bit bitcode with lli built with 64bit configuration.
But it always crashes without any messages when I try to run 32bit bitcode.
If anyone experienced same situation and have some clues to resolve, can
you please share?
FYI, I am using lli in llvm-3.0
Thanks,
Taemin
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2012 Feb 05
2
[LLVMdev] misc questions on opt and bitcode
Hi,
For the very simple example below, I get *Unknown instruction error from
lli and llvm-dis*, while* llc does not print anything*. Not sure what is
that I am missing here. My llvm-gcc version
is i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build
5658) (LLVM build 2336.1.00)
1-39-155-188:pastebin Babai$ cat example.c
#include <stdio.h>
void hello()
{
2010 Jun 04
0
[LLVMdev] Inserting a function call into bitcode
On Fri, Jun 4, 2010 at 12:09 AM, Nehal Gandhi <nbg2k7 at gmail.com> wrote:
> On Thu, Jun 3, 2010 at 10:45 PM, Nehal Gandhi <nbg2k7 at gmail.com> wrote:
>>> Hi Eli,
>>>
>>> Thanks for that. Rookie mistake on my side. It solves the linking issue.
>>> However, it was not the main problem. The problem is when I execute the
>>> linked file (